CN210921236U - Electric motor car LED headlight that graphite alkene heat conduction plastic structure is radiating - Google Patents
Electric motor car LED headlight that graphite alkene heat conduction plastic structure is radiating Download PDFInfo
- Publication number
- CN210921236U CN210921236U CN201921678081.5U CN201921678081U CN210921236U CN 210921236 U CN210921236 U CN 210921236U CN 201921678081 U CN201921678081 U CN 201921678081U CN 210921236 U CN210921236 U CN 210921236U
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- China
- Prior art keywords
- lamp holder
- aluminum substrate
- led
- lens
- electric vehicle
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- 239000004033 plastic Substances 0.000 title claims abstract description 9
- 229910002804 graphite Inorganic materials 0.000 title description 4
- 239000010439 graphite Substances 0.000 title description 4
- -1 graphite alkene Chemical class 0.000 title description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 50
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000004519 grease Substances 0.000 claims abstract description 4
- 239000005011 phenolic resin Substances 0.000 claims abstract description 4
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 4
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 4
- 238000010104 thermoplastic forming Methods 0.000 claims abstract description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920005372 Plexiglas® Polymers 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000004411 aluminium Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
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Abstract
The utility model discloses an electric vehicle LED head lamp with a graphene heat-conducting plastic structure for heat dissipation, which relates to the field of electric vehicle head lamps and comprises a lamp holder, an aluminum substrate, at least one LED chip, a lens and a lamp shade; the method is characterized in that: the LED chip is attached to one surface of the aluminum substrate and fixedly connected to the aluminum substrate, the other surface of the aluminum substrate is attached to the inner side wall surface of the lamp holder through silicone grease, and the aluminum substrate is fixedly connected to the lamp holder; the lens is fixedly connected to the lamp holder and covers the aluminum substrate and the at least one LED chip between the lens and the lamp holder, and the lampshade is fixedly connected to the lamp holder and covers the lens between the lampshade and the lamp holder; a plurality of radiating fins are arranged on the outer side wall surface of the lamp holder and opposite to the other surface of the aluminum substrate, and the radiating fins and the lamp holder are integrally formed parts obtained by adopting a graphene phenolic resin material to perform integral thermoplastic forming. The utility model discloses an electric motor car LED headlight radiating effect is good, make portably.
Description
Technical Field
The utility model relates to an electric motor car headlight field to more specifically relates to a radiating electric motor car LED headlight of graphite alkene thermal conductivity plastic structure.
Background
The LED lamp has the advantages of energy conservation, environmental protection and the like, and is widely applied to various illumination fields. The LED lamp is also used for making the headlight of electric motor car at present, and the heat dispersion of LED lamp directly influences its life-span, and high heat dispersion has very big benefit to the life-span of LED. The heat dissipation of the existing LED lamp adopts an aluminum radiator, and the heat dissipation effect is poor, so that the heat dissipation effect of the LED lamp radiator needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate the defect that prior art exists, provides a graphite alkene thermal conductivity plastic structure radiating electric motor car LED headlight, promotes the heat dispersion of LED lamp.
The utility model discloses technical scheme as follows: an electric vehicle LED headlamp with a graphene heat-conducting plastic structure for heat dissipation comprises a lamp holder, an aluminum substrate, at least one LED chip, a lens and a lampshade; the method is characterized in that: the LED chip is attached to one surface of the aluminum substrate and fixedly connected to the aluminum substrate, the other surface of the aluminum substrate is attached to the inner side wall surface of the lamp holder through silicone grease, and the aluminum substrate is fixedly connected to the lamp holder; the lens is fixedly connected to the lamp holder and covers the aluminum substrate and the at least one LED chip between the lens and the lamp holder, and the lampshade is fixedly connected to the lamp holder and covers the lens between the lampshade and the lamp holder; the lamp holder is characterized in that a plurality of radiating fins are arranged on the outer side wall surface of the lamp holder opposite to the other surface of the aluminum substrate, and the radiating fins and the lamp holder are integrally formed parts obtained by integrally performing thermoplastic forming on graphene phenolic resin materials.
Further, the lampshade is a polycarbonate lampshade.
Further, the lens is an organic glass lens.
Further, a cavity is arranged in the lamp holder, and the aluminum substrate and the at least one LED chip are located in the cavity.
Further, the lamp holder comprises a base and a boss arranged on the base, communicated cavities are arranged in the base and the boss, the aluminum substrate and the at least one LED chip are located in the cavity of the boss, the lens and the lamp shade are fixedly connected to the base, and the plurality of radiating fins are located on the boss.
Further, the plurality of radiating fins are perpendicular to the aluminum substrate.
Further, the base and the lampshade are circular, and the boss is square.
Further, the LED head lamp of the electric vehicle is used for a two-wheel or three-wheel electric vehicle.
The beneficial effects of the utility model reside in that:
1. the graphene heat-conducting plastic structure is adopted for heat dissipation, so that the heat dissipation effect is good;
2. the radiator and the lamp holder are integrally formed, and the manufacture is simple and convenient.
Drawings
In order to illustrate the technical solution of the present invention more clearly, the drawings needed for the description of the present invention will be briefly described below, and obviously, the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work.
Fig. 1 is the utility model discloses an exploded structure schematic diagram of electric motor car LED headlight.
Fig. 2 is a schematic structural diagram of the lamp socket of the present invention.
Wherein, 1-lamp holder; 2-an aluminum substrate; 3-at least one LED chip; 4-a lens; 5-lamp shade; 6-a base; 7-a boss; 8-radiating fins.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
The LED head lamp of the electric vehicle is used for a two-wheel or three-wheel electric vehicle.
Fig. 1 is the utility model discloses an exploded structure schematic diagram of electric motor car LED headlight, as shown in fig. 1, the utility model discloses the LED headlight of two rounds of electric motor cars includes lamp stand 1, aluminium base board 2, at least one LED chip 3, lens 4 and lamp shade 5. The lamp holder 1 is a fixing base of the whole LED head lamp and is used for fixing the aluminum substrate 2, the at least one LED chip 3, the lens 4 and the lampshade 5, and the lamp shade 5 and the LED chip and related accessories such as the aluminum substrate 2 and the lens 4 form a space for installing the LED chip. At least one LED chip 3 is operative to emit illumination of a desired intensity. The lens 4 is used for changing the light field distribution of the LED, and the using efficiency and the luminous efficiency of the light emitted by the LED are enhanced. The aluminum substrate 2 is used as a mounting base for the at least one LED chip 3, and conducts heat generated by the at least one LED chip 3 to the base and radiates the heat.
Fig. 2 is the structure diagram of the lamp holder of the present invention, as shown in fig. 1 and 2, the lamp holder 1 includes a base 6 and a boss 7 disposed on the base 6, a cavity communicated with the base 6 and the boss 7 is disposed in the base 6 and the boss 7, and is used for setting the at least one LED chip 3 and the aluminum substrate 2. The base 6 is circular, the boss 7 is square, optionally the base 6 with the boss 7 also can be other shapes, the embodiment of the utility model is not limited to this.
At least one LED chip 3 with aluminium base board 2's one side is pasted mutually and fixed connection is in on the aluminium base board 2, thereby at least one LED chip 3 can to aluminium base board 2 conduction heat, at least one LED chip 3 with aluminium base board 2's fixed connection can adopt mechanical connection, like joint, threaded connection etc. also can adopt chemical bonding, or other connected modes, the embodiment of the utility model is not limited to this.
The aluminum substrate 2 and the at least one LED chip 3 are disposed in the cavity of the boss 7, and the other surface of the aluminum substrate 2 (i.e., the surface opposite to the surface on which the at least one LED chip 3 is disposed) is attached to the wall surface of the cavity in the boss 7 through silicone grease, so that heat conducted from the at least one LED chip 3 to the aluminum substrate 2 can be efficiently conducted to the boss 7. Aluminium base board 2 fixed connection in the boss 7, fixed connection's mode can adopt mechanical connection, like joint, threaded connection etc. also can adopt chemical bonding, or other connected modes, the embodiment of the utility model is not limited to this.
The outer side wall surface of the boss 7 is provided with a plurality of radiating fins 8 at positions opposite to the other surface of the aluminum substrate 2, so that heat conducted to the aluminum substrate 2 can be directly conducted to the plurality of radiating fins 8 from the wall surface part of the cavity in the boss 7, which is pasted with the at least one LED chip 3, through the outer side wall surface of the boss 7, and the maximum heat conduction efficiency is convenient to obtain. Preferably, the plurality of heat dissipation fins 8 are perpendicular to the outer wall surface of the boss 7 opposite to the inner wall surface to which the aluminum substrate 2 is attached, that is, the plurality of heat dissipation fins 8 are perpendicular to the aluminum substrate 2, so that the heat dissipation effect of the plurality of heat dissipation fins 8 is better.
The plurality of radiating fins 8 and the lamp holder 1 are integrally formed by using a graphene phenolic resin material through integral thermoplastic molding, and the radiating structure of the obtained integrally formed part is a graphene thermal conductive plastic structure, so that the radiating effect is good; and the radiating fins 8 and the lamp holder 1 are integrally formed, so that the lamp holder is simple and convenient to manufacture.
The lens 4 is made of organic glass, the lens 4 is fixedly connected to the base 6, and the aluminum substrate 2 and the at least one LED chip 3 are covered between the lens 4 and the lamp holder 1. Lens 4 with the fixed connection of base 6 can adopt mechanical connection, like joint, threaded connection etc. also can adopt chemical bonding, or other connected modes, the embodiment of the utility model is not limited to this.
The material of lamp shade 5 is polycarbonate, lamp shade 5 can be for circular or other and the 6 shapes that match of base, including the cavity in certain space in the lamp shade 5, lamp shade 5 fixed connection be in on the base 6, simultaneously with lens 4 covers between lamp shade 5 and the lamp stand 1. The lamp shade 5 with the fixed connection of base 6 can adopt mechanical connection, like joint, threaded connection etc. also can adopt chemical bonding, or other connected mode, the embodiment of the utility model provides a be not limited to this.
It should be understood that the form of the cavity for mounting the aluminum substrate 2, the at least one LED chip 3 and the lens 4 formed by the lamp holder 1 and the lamp shade 5 in cooperation can be changed, and is not limited to the above form of arranging the cavity in the lamp holder 1 and the lamp shade 5, but also can be formed by increasing the size of the cavity in the lamp holder 1 to accommodate the aluminum substrate 2, the at least one LED chip 3 and the lens 4, so that the cavity does not need to be arranged in the lamp shade 5, and the main body is a plate-shaped body connected to the lamp holder 1; the lamp holder 1 may have a plate-shaped body without a cavity, the space of the cavity in the lamp housing 5 may be increased to accommodate the aluminum substrate 2, the at least one LED chip 3, and the lens 4, and the lamp housing 5 may be connected to the plate-shaped lamp holder 1 to form an installation space.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An electric vehicle LED headlamp with a graphene heat-conducting plastic structure for heat dissipation comprises a lamp holder (1), an aluminum substrate (2), at least one LED chip (3), a lens (4) and a lampshade (5); the method is characterized in that: the LED chip (3) is attached to one surface of the aluminum substrate (2) and fixedly connected to the aluminum substrate (2), the other surface of the aluminum substrate (2) is attached to the inner side wall surface of the lamp holder (1) through silicone grease, and the aluminum substrate (2) is fixedly connected to the lamp holder (1); the lens (4) is fixedly connected to the lamp holder (1) and covers the aluminum substrate (2) and the at least one LED chip (3) between the lens (4) and the lamp holder (1), and the lampshade (5) is fixedly connected to the lamp holder (1) and covers the lens (4) between the lampshade (5) and the lamp holder (1); the LED lamp is characterized in that a plurality of radiating fins (8) are arranged on the outer side wall surface of the lamp holder (1) at positions opposite to the other surface of the aluminum substrate (2), and the radiating fins (8) and the lamp holder (1) are integrally formed parts obtained by integrally performing thermoplastic forming on graphene phenolic resin materials.
2. The electric vehicle LED headlamp according to claim 1 wherein the lamp housing (5) is a polycarbonate lamp housing (5).
3. The electric vehicle LED headlight according to claim 1, wherein the lens (4) is a plexiglas lens (4).
4. The LED headlight for an electric vehicle as claimed in claim 1, wherein a cavity is arranged in the lamp holder (1), the aluminum base plate (2) and the at least one LED chip (3) being located in the cavity.
5. The LED head lamp for the electric vehicle as claimed in claim 4, wherein the lamp holder (1) comprises a base (6) and a boss (7) arranged on the base (6), communicated cavities are arranged in the base (6) and the boss (7), the aluminum substrate (2) and the at least one LED chip (3) are located in the cavity of the boss (7), the lens (4) and the lampshade (5) are fixedly connected on the base (6), and the plurality of heat dissipation fins (8) are located on the boss (7).
6. The LED headlight for an electric vehicle according to claim 5, wherein the plurality of heat dissipating fins (8) are arranged perpendicular to the aluminum substrate (2).
7. The LED headlight for an electric vehicle as claimed in claim 6, wherein the base (6) and the cover (5) are circular and the projection (7) is square.
8. The electric vehicle LED headlamp as defined in any one of claims 1 to 7, wherein the electric vehicle LED headlamp is used on a two-or three-wheeled electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921678081.5U CN210921236U (en) | 2019-10-09 | 2019-10-09 | Electric motor car LED headlight that graphite alkene heat conduction plastic structure is radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921678081.5U CN210921236U (en) | 2019-10-09 | 2019-10-09 | Electric motor car LED headlight that graphite alkene heat conduction plastic structure is radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210921236U true CN210921236U (en) | 2020-07-03 |
Family
ID=71353243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921678081.5U Active CN210921236U (en) | 2019-10-09 | 2019-10-09 | Electric motor car LED headlight that graphite alkene heat conduction plastic structure is radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210921236U (en) |
-
2019
- 2019-10-09 CN CN201921678081.5U patent/CN210921236U/en active Active
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| GR01 | Patent grant | ||
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| PP01 | Preservation of patent right |
Effective date of registration: 20220725 Granted publication date: 20200703 |